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This commit is contained in:
Timo Westkämper 2015-05-10 12:54:02 +03:00
parent 7080a54ffb
commit 39dc0a3ee3
3 changed files with 11 additions and 7 deletions
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8
querydsl-core/src/main/java/com/querydsl/core/types/ConstantImpl.java
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@ -104,6 +104,10 @@ public final class ConstantImpl<T> extends ExpressionBase<T> implements Constant
return new ConstantImpl<T>(obj);
}
public static <T> Constant<T> create(Class<T> type, T constant) {
return new ConstantImpl<T>(type, constant);
}
private final T constant;
/**
@ -112,7 +116,7 @@ public final class ConstantImpl<T> extends ExpressionBase<T> implements Constant
* @param constant constant
*/
@SuppressWarnings("unchecked") //The class of the constant will mandate the type
public ConstantImpl(T constant) {
private ConstantImpl(T constant) {
this((Class)constant.getClass(), constant);
}
@ -122,7 +126,7 @@ public final class ConstantImpl<T> extends ExpressionBase<T> implements Constant
* @param type type of the expression
* @param constant constant
*/
public ConstantImpl(Class<T> type, T constant) {
private ConstantImpl(Class<T> type, T constant) {
super(type);
this.constant = constant;
}

2
querydsl-scala/src/main/scala/com/querydsl/scala/Expressions.scala
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@ -28,7 +28,7 @@ object Constants {
def constant(value: String) = ConstantImpl.create(value)
def constant[T](value: T) = new ConstantImpl(value)
def constant[T](value: T) = ConstantImpl.create(value)
}

8
querydsl-sql/src/main/java/com/querydsl/sql/SQLExpressions.java
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@ -641,7 +641,7 @@ public final class SQLExpressions {
* @return nth_value(expr, n)
*/
public static <T> WindowOver<T> nthValue(Expression<T> expr, Number n) {
return nthValue(expr, new ConstantImpl<Number>(n));
return nthValue(expr, ConstantImpl.create(n));
}
/**
@ -664,7 +664,7 @@ public final class SQLExpressions {
* @return ntile(num)
*/
public static <T extends Number & Comparable> WindowOver<T> ntile(T num) {
return new WindowOver<T>((Class<T>)num.getClass(), SQLOps.NTILE, new ConstantImpl<T>(num));
return new WindowOver<T>((Class<T>)num.getClass(), SQLOps.NTILE, ConstantImpl.create(num));
}
/**
@ -800,7 +800,7 @@ public final class SQLExpressions {
if (arg.doubleValue() < 0.0 || arg.doubleValue() > 1.0) {
throw new IllegalArgumentException("The percentile value should be a number between 0 and 1");
}
return percentileCont(new ConstantImpl<T>(arg));
return percentileCont(ConstantImpl.create(arg));
}
/**
@ -829,7 +829,7 @@ public final class SQLExpressions {
if (arg.doubleValue() < 0.0 || arg.doubleValue() > 1.0) {
throw new IllegalArgumentException("The percentile value should be a number between 0 and 1");
}
return percentileDisc(new ConstantImpl<T>(arg));
return percentileDisc(ConstantImpl.create(arg));
}
/**